Royal A&S WS-8070 B-2 Corrosion Inhibitive Sealant - 3.5 Oz. Cartridge

Royal Adhesives & Sealants WS-8070 B-2 is a corrosion-inhibitive, two-part manganese-cured polysulphide sealant intended for fillet and faying-surface sealing of aircraft structures. It is designed to help limit corrosion associated with water intrusion and contact between dissimilar metals.

The B-2 grade is a thixotropic, non-sag paste suitable for application by extrusion gun or spatula. Technical information for WS-8070 Class B identifies a nominal application life of 2 hours and a typical cure time of 48 hours to 35 Shore A under stated test conditions.

• Product: WS-8070 B-2 corrosion-inhibitive sealant
• Form: Two-part polysulphide paste
• Typical use: Aircraft-structure fillet and faying-surface sealing
• Service temperature stated in technical data: -54°C to +121°C
• Manufacturer part numbers: WS8070B2 6OZ; WS8070B2-6
• Listing package description: 3.5 oz cartridge (approximately 100 mL)

Review the applicable technical data sheet and safety data sheet, and follow the aircraft manufacturer’s approved maintenance data and local handling requirements before use.